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What is Digital Heart Beat Counter Design about?

This document describes the design and working of a digital heart beat counter. The counter uses a piezoelectric accelerometer sensor attached to the wrist to detect pulse beats which are then amplified and filtered. The filtered pulse signals are counted for 10 seconds and displayed on a digital display for 5 seconds. The counter automatically and continuously monitors pulse rate and can count pulses from a remote location. It is powered by batteries or AC mains and provides a simple way to continuously mo

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